Revert using host.docker.internal

It will work when Selenium access the webapp,
but not as an ip to start the webapp itself.
So revert until we have a public URI for the server.

Author: testinfected

scripts/ci/acceptance.yml

@@ -23,4 +23,5 @@ run:
       cp scripts/ci/ci.properties server/src/acceptance/resources/etc
       
       docker compose -f scripts/ci/compose.acceptance.yml up -d
-      SERVER_HOST=host.docker.internal gradle acceptanceTest -Penv=ci
+      export HOST_IP=$(/sbin/ifconfig docker0 | grep 'inet addr:' | cut -d: -f2 | awk '{ print $1}')      
+      SERVER_HOST=$HOST_IP gradle acceptanceTest -Penv=ci